MSZ 9247 2-1983 《磁性材料检测 软磁盘和磁带特征检测方法》.pdf

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JB T 6584-1993 磁性材料液压机 技术条件.pdf

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JB T 10102-1999 磁性材料分类.pdf

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JJG 1041-1993 磁性材料磁参数计量保证方案技术规范.pdf

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GB T 13888-1992 在开磁路中测量磁性材料矫顽力的方法.pdf

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